Home / 4,874,376.96-7,313,060.16-2,180,969.28

Finding the Fourth Proportional to 4,874,376.96, 7,313,060.16 and 2,180,969.28

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Solution

The fourth proportional to 4,874,376.96, 7,313,060.16 and 2,180,969.28 is: 3,272,122.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,874,376.96 : 7,313,060.16 = 2,180,969.28 : x
  2. Step 2: Convert to fraction form
    4,874,376.96/7,313,060.16 = 2,180,969.28/x
  3. Step 3: Cross multiply
    4,874,376.96x = 7,313,060.16 × 2,180,969.28
  4. Step 4: Simplify right side
    4,874,376.96x = 15,949,559,551,751.88
  5. Step 5: Solve for x
    x = 15,949,559,551,751.88/4,874,376.96
  6. Step 6: Final answer
    x = 3,272,122.71

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.